AP PSYCHOLOGY

BIOLOGICAL BASES OF BEHAVIOR

BIOLOGY OF CONSCIOUSNESS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which term describes the tendency to maintain a balance, or optimal level, within a biological system?
A
homeostasis
B
insomnia
C
melatonin
D
rhythm
Explanation: 

Detailed explanation-1: -Which term describes the tendency to maintain a balance, or optimal level, within a biological system? Solution: Homeostasis is the function to maintain a steady-state equilibrium of physiological factors such as temperature, body fluid levels, the flux of ion concentration, and so on.

Detailed explanation-2: -Homeostasis is the tendency to maintain a balance, or optimal level, within a biological system.

Detailed explanation-3: -In homeostasis, body levels of acid, blood pressure, blood sugar, electrolytes, energy, hormones, oxygen, proteins, and temperature are constantly adjusted to respond to changes inside and outside the body, to keep them at a normal level.

Detailed explanation-4: -Characteristics of Homeostatic Systems Homeostasis refers to the ability of an organism to maintain the internal environment of the body within limits that allow it to survive.

Detailed explanation-5: -Homeostasis, from the Greek words for “same” and “steady, ” refers to any process that living things use to actively maintain fairly stable conditions necessary for survival. The term was coined in 1930 by the physician Walter Cannon.

There is 1 question to complete.